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Description
Aluminum Oxide (Al₂O₃) Micron Powder – Purity: 99.5+%, Size: 250–350 μm
Coarse Granular Alumina for Advanced Industrial Applications
Product Overview
This 250–350 μm Aluminum Oxide Micron Powder features exceptional hardness, thermal stability, and chemical resistance, making it ideal for high-temperature ceramic applications and abrasive formulations. Its granular particle size ensures superior mechanical reinforcement in composite materials and improved thermal conductivity.
Technical Specifications
| Property | Value |
|---|---|
| Purity | ≥ 99.5% |
| Particle Size (D50) | 250–350 μm |
| Al₂O₃ Content | 99.8% |
| SiO₂ | 0.02% |
| Fe₂O₃ | 0.02% |
| TiO₂ | 2.60–3.20% |
| Na₂O | 0.20% |
| Chlorine Content | < 50 ppm |
| Soluble Salt Content | < 100 ppm |
| pH (in aqueous medium) | 6.93 |
Key Features
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High mechanical strength and dimensional precision
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Excellent abrasion and thermal fatigue resistance
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Non-toxic, non-radioactive, and heavy metal-free
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Exceptional far-infrared emissivity
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Stable under corrosive and high-temperature environments
Application Areas
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Technical Ceramics: Crucibles, wear-resistant parts, kiln furniture
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Casting and Metallurgy: Mold reinforcement, slag resistance
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Surface Treatment: Blasting media and polishing agents
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Glass & Semiconductor Industries: Abrasives, fillers
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Catalysis: Used as a catalyst carrier in chemical synthesis
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Lighting & Textile: Far-infrared materials and insulation fabrics
Additional information
| Gram | 25 g, 100 g, 500 g, 1000 g, 5000 g |
|---|